Project
Hangenham, Isar-Querung im Microtunneling-Verfahren
Client
Open Grid Europe
Order volume Epping
€ 4.419.000,00 net
Construction period
2018
Scope of services
Construction of a siphon
950m pipe jacking DN 2000 full-face Mixshield AVND in a single drive
Challenges
Pipe jacking at great depth (> 48,5 m)
Curved alignment: minimum radius R = 2000 m
Gradient 10%
Underpassing the Isar, Goldach, and Mosach rivers
Underpassing the existing street Rudfinger Straße
Geology
Gravel, sand, clay, groundwater
